Year	per person
1990	333.1
1991	386.6
1992	638.1
1993	670.6
1994	673.6
1995	701.8
1996	647.6
1997	622
1998	620.2
1999	642.7
2000	614.8
2001	445.3
2002	452.8
2003	484.8
2004	512.2
2005	554.7
2006	592.6
2007	608.5
2008	673.6